256673676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 711208960

約数和(自身を除く): 454535284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 241, 372, 409, 434, 482, 651, 723, 818, 868, 964, 1227, 1302, 1446, 1636, 1687, 2454, 2604, 2863, 2892, 3374, 4908, 5061, 5726, 6748, 7471, 8589, 10122, 11452, 12679, 14942, 17178, 20244, 22413, 25358, 29884, 34356, 38037, 44826, 50716, 52297, 76074, 88753, 89652, 98569, 104594, 152148, 156891, 177506, 197138, 209188, 266259, 295707, 313782, 355012, 394276, 532518, 591414, 627564, 689983, 1065036, 1182828, 1379966, 2069949, 2759932, 3055639, 4139898, 6111278, 8279796, 9166917, 12222556, 18333834, 21389473, 36667668, 42778946, 64168419, 85557892, 128336838, 256673676]

約数ペア:

[(1, 256673676), (2, 128336838), (3, 85557892), (4, 64168419), (6, 42778946), (7, 36667668), (12, 21389473), (14, 18333834), (21, 12222556), (28, 9166917), (31, 8279796), (42, 6111278), (62, 4139898), (84, 3055639), (93, 2759932), (124, 2069949), (186, 1379966), (217, 1182828), (241, 1065036), (372, 689983), (409, 627564), (434, 591414), (482, 532518), (651, 394276), (723, 355012), (818, 313782), (868, 295707), (964, 266259), (1227, 209188), (1302, 197138), (1446, 177506), (1636, 156891), (1687, 152148), (2454, 104594), (2604, 98569), (2863, 89652), (2892, 88753), (3374, 76074), (4908, 52297), (5061, 50716), (5726, 44826), (6748, 38037), (7471, 34356), (8589, 29884), (10122, 25358), (11452, 22413), (12679, 20244), (14942, 17178)]